APA (7th ed.) Citation

United States. Army. Air Corps. (1920). Report on tests of modified firing mechanism for Baldwin 37mm. cannon. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Army. Air Corps. Report on Tests of Modified Firing Mechanism for Baldwin 37mm. Cannon. Washington: U.S. GPO, 1920.

MLA (9th ed.) Citation

United States. Army. Air Corps. Report on Tests of Modified Firing Mechanism for Baldwin 37mm. Cannon. U.S. GPO, 1920.

Warning: These citations may not always be 100% accurate.